70
Auxiliary Area Data Allocation
Section 4-3
High-speed Counter
0
Count Direction
A27410
This flag indicates whether the high-speed
counter is currently being incremented or decre-
mented. The counter PV for the current cycle is
compared with the PC in last cycle to determine
the direction.
0: Decrementing
1: Incrementing
Read only
• Setting used for
high-speed
counter, valid dur-
ing counter opera-
tion.
High-speed Counter
1
Range 1 Compari-
son Condition Met
Flag
A27500
These flags indicate whether the PV is within the
specified ranges when high-speed counter 1 is
being operated in range-comparison mode.
0: PV not in range
1: PV in range
Read only
• Cleared when
power is turned
ON.
• Cleared when
operation starts.
• Refreshed each
cycle during over-
seeing process.
• Refreshed when
PRV(881) instruc-
tion is executed
for the corre-
sponding counter.
High-speed Counter
1
Range 2 Compari-
son Condition Met
Flag
A27501
Read only
High-speed Counter
1
Range 3 Compari-
son Condition Met
Flag
A27502
Read only
High-speed Counter
1
Range 4 Compari-
son Condition Met
Flag
A27503
Read only
High-speed Counter
1
Range 5 Compari-
son Condition Met
Flag
A27504
Read only
High-speed Counter
1
Range 6 Compari-
son Condition Met
Flag
A27505
Read only
High-speed Counter
1
Range 7 Compari-
son Condition Met
Flag
A27506
Read only
High-speed Counter
1
Range 8 Compari-
son Condition Met
Flag
A27507
Read only
High-speed Counter
1
Comparison In-
progress Flag
A27508
This flag indicates whether a comparison opera-
tion is being executed for high-speed counter 1.
0: Stopped.
1: Being executed.
Read only
• Cleared when
power is turned
ON.
• Cleared when
operation starts.
• Refreshed when
comparison oper-
ation starts or
stops.
Name
Address
Description
Read/Write Times when data is
accessed
Summary of Contents for CJ1M-CPU21
Page 1: ...Cat No W395 E1 03 CJ series Built in I O CJ1M CPU21 22 23 CJ1M CPU Units...
Page 2: ...CJ series Built in I O CJ1M CPU21 22 23 CPU Units Operation Manual Revised August 2004...
Page 3: ...iv...
Page 19: ...xx...
Page 79: ...50 Wiring Examples Section 3 3...
Page 217: ...188 Origin Search and Origin Return Functions Section 6 3...
Page 220: ...191 Built in Outputs Section 7 1...
Page 247: ...218 Built in Outputs Section 7 1...
Page 251: ...222 Combinations of Pulse Control Instructions Appendix A...
Page 255: ...226 Using Pulse Instructions in other CPU Units Appendix B...
Page 263: ...234 Index...
Page 265: ...236 Revision History...